P-5

Ancillary Services Prices, Day Ahead Market

01/30/2011

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:007.257.010.015.940.250.010.015.94
01:007.257.010.014.470.250.010.014.47
02:000.90.90.014.470.010.010.014.47
03:000.90.90.017.770.010.010.017.77
04:000.90.90.017.80.010.010.017.8
05:000.90.90.01120.010.010.0112
06:003.613.370.0156.650.250.010.0156.65
07:00147.010.0155.5370.010.0155.53
08:00147.010.0144.9570.010.0144.95
09:00147.010.012070.010.0120
10:00147.010.012070.010.0120
11:00147.010.012070.010.0120
12:00147.010.012070.010.0120
13:00147.010.012070.010.0120
14:00147.010.012070.010.0120
15:00147.010.012070.010.0120
16:00147.010.012070.010.0120
17:00147.010.0127.8270.010.0127.82
18:00147.010.012070.010.0120
19:0010.853.860.012070.010.0120
20:00147.010.012070.010.0120
21:00147.010.012070.010.0120
22:00147.010.015.2370.010.015.23
23:007.257.010.015.940.250.010.015.94